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经营范围
发明名称
Вакуум-присос
摘要
申请公布号
SU149547(A1)
申请公布日期
1961.11.30
申请号
SU19610745289
申请日期
1961.09.21
申请人
发明人
VISNEVSKIJ YA.R.;VOLKOV G.F.;KUDRYAVTSEV A.A.;LITAREV V.V.;SOKOLOV A.A.
分类号
C03B9/44
主分类号
C03B9/44
代理机构
代理人
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地址
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